/* Fit Notebook theme: Midnight (dark) — focused, premium night use */
[data-theme="midnight"] {
  --bg-page: #12141F;
  --bg-surface: #1B1E2E;
  --bg-surface-raised: #232741;
  --bg-inset: #14172A;

  --text-primary: #E9EAF4;
  --text-secondary: #C0C4DC;
  --text-muted: #9BA1C2;
  --text-inverse: #12141F;

  --brand: #A99CFF;
  --brand-strong: #C2B9FF;
  --brand-soft: #2B2A4E;
  --on-brand: #12141F;

  --accent: #3ED6E0;
  --accent-soft: #14343C;
  --on-accent: #0D1A1E;

  --border: #33385A;
  --border-strong: #6D74A0;
  --focus-ring: #A99CFF;

  --success: #58DE8C; --success-soft: #14311F; --on-success: #0A1A10;
  --warning: #FBC64B; --warning-soft: #38290A; --on-warning: #201703;
  --danger:  #FF8A80; --danger-soft:  #3D1613; --on-danger:  #230A08;
  --info:    #74B4FF; --info-soft:    #14263D; --on-info:    #081426;

  --nav-bg: #1B1E2E;
  --nav-text: #C0C4DC;
  --nav-active-bg: #2B2A4E;
  --nav-active-text: #C2B9FF;

  --chart-1: #A99CFF; --chart-2: #3ED6E0; --chart-3: #F272C8; --chart-4: #B8E05A;
  --chart-5: #FBC64B; --chart-6: #74B4FF; --chart-7: #FF8A80; --chart-8: #9BA1C2;
  --chart-grid: #2A2E4A; --chart-goal-line: #FF8A80; --chart-trend: #C2B9FF;

  --overlay: rgb(4 5 10 / 0.65);
  --shadow-color: 0 0 0;
  color-scheme: dark;
}
/* Dark elevation: border-forward rather than glow (DESIGN_SYSTEM §1.3) */
[data-theme="midnight"] .card,
[data-theme="midnight"] .dialog {
  border-color: var(--border);
}